NCT07145333

Brief Summary

Explore the relationship between drug target topoisomerase I gene single nucleotide polymorphisms and Topotecan therapeutic-effects in patients with small cell lung cancer, based on Oxford precisely sequencing drug targets' genes. Explore the relationship between drug target CYP4503A4 gene single nucleotide polymorphisms and Topotecan side-effects in patients with small cell lung cancer, based on Oxford precisely sequencing drug targets' genes.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
600

participants targeted

Target at P75+ for phase_2

Timeline
6mo left

Started Aug 2025

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress61%
Aug 2025Oct 2026

Study Start

First participant enrolled

August 12, 2025

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

August 14, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 28, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 18, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 28, 2026

Last Updated

September 8, 2025

Status Verified

August 1, 2025

Enrollment Period

1.1 years

First QC Date

August 14, 2025

Last Update Submit

August 29, 2025

Conditions

Keywords

SNPTopotecanTOPOCYPGenotype

Outcome Measures

Primary Outcomes (1)

  • Find Topotecan Drug Targets' SNP Genotypes which are effectiveness-associated, and which are risk-associated.

    1. Recruit 300 double blind random group separated SCLC patients currently used the Chemotherapy on Topotecan Capsule after lung tissue biopsy, like as the usual approach group. 2. Recruit 300 double blind random group separated SCLC patients currently used the Chemotherapy on China Import Topotecan Capsule after lung tissue biopsy, like as the study approach group. 3. Assay above every SCLC patient-specific Topotecan drug target (Topoisomerase I) SNP genotype in his or her WBC cell whole genome DNA with Oxford precisely sequencing. 4. Assay above every SCLC patient-specific Topotecan drug target (CYP4503A4) SNP genotype in his or her WBC cell whole genome DNA with Oxford precisely sequencing.

    Duration up to 14 weeks

Study Arms (2)

Topotecan - usual

EXPERIMENTAL

* Topotecan Capsule * Chemotherapy * Topotecan Capsule * Usual Approach Group

Drug: Topotecan - usual

Topotecan - study

EXPERIMENTAL

* China Import Topotecan Capsule * Chemotherapy * China Import Topotecan Capsule * Study Approach Group

Drug: Topotecan - study

Interventions

Topotecan Capsule

Also known as: Usual Topotecan Capsule Chemotherapy
Topotecan - usual

China Import Topotecan Capsule

Also known as: Study Topotecan Capsule Chemotherapy
Topotecan - study

Eligibility Criteria

Age24 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • \. Clinical diagnosis of Small Cell Lung Cancer (SCLC)
  • \. Clinical lung tissue biopsy diagnosis of SCLC
  • \. Suitable for enough lung tissue biopsy of SCLC
  • \. Random and double blind
  • \. Measurable disease
  • \. Adequate organ functions
  • \. Adequate performance status
  • \. Age 24 years old and over
  • \. Sign an informed consent form
  • \. Receive blood-drawing

You may not qualify if:

  • \. Pneumonectomy
  • \. Treatment with other anti-cancer therapies and cannot be stopped currently
  • \. Pregnancy
  • \. Breast-feeding
  • \. The patients with other serious intercurrent illness or infectious diseases
  • \. Have more than one different kind of cancer at the same time
  • \. Serious Allergy to Drugs
  • \. Clot or Bleed Tendency
  • \. Serious Risks or Serious Adverse Events of the drug product
  • \. The prohibition of drug products
  • \. Have no therapeutic effects
  • \. Follow up to the most current label

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medicine Invention Design Incorporation

Rockville, Maryland, 20853, United States

Location

Related Links

MeSH Terms

Interventions

Drug Therapy

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • HAN XU, MD/PhD/FAPCR

    Medicine Invention Design, Inc. - IRB00009424 - IORG0007849

    STUDY CHAIR
  • HAN XU, MD/PhD/FAPCR

    Medicine Invention Design, Inc. - IORG0007849 - NPI-1023387701

    STUDY DIRECTOR
  • HAN ID XU, MD/PhD/FAPCR

    Medicine Invention Design, Inc. - IORG0007849 - NPI-1023387701

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
No-placebo and random and double blind
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: * The usual approach group (Oral) * The study approach group (Oral) (China Import)
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR INVESTIGATOR
PI Title
M.D., Ph.D., FAPCR, Sponsor-Investigator, Medical Director, IORG Director, Medical Monitor, Safety Officer, IRB Chair

Study Record Dates

First Submitted

August 14, 2025

First Posted

August 28, 2025

Study Start

August 12, 2025

Primary Completion (Estimated)

September 18, 2026

Study Completion (Estimated)

October 28, 2026

Last Updated

September 8, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations